// ============================================================================
//
// Copyright (C) 2006-2007 Dengues
//
// Google Group: http://groups.google.com/group/dengues
// QQ Group: 24885404
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
//
// ============================================================================
package org.dengues.commons.ui.swt.viewers;

import org.dengues.commons.utils.FileUtils;
import org.eclipse.jface.viewers.DialogCellEditor;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.DirectoryDialog;

/**
 * Qiang.Zhang.Adolf@gmail.com class global comment. Detailled comment <br/>
 * 
 * $Id: Dengues.epf 1 2006-09-29 17:06:40Z qiang.zhang $
 * 
 */
public class DirectoryCellEditor extends DialogCellEditor {

    private String orgDir;

    /**
     * Qiang.Zhang.Adolf@gmail.com DirectoryCellEditor constructor comment.
     * 
     * @param parent
     */
    public DirectoryCellEditor(Composite parent) {
        super(parent);
    }

    public DirectoryCellEditor(Composite parent, String orgDir) {
        this(parent);
        this.orgDir = orgDir;
    }

    /**
     * Qiang.Zhang.Adolf@gmail.com DirectoryCellEditor constructor comment.
     * 
     * @param parent
     * @param style
     */
    public DirectoryCellEditor(Composite parent, int style) {
        super(parent, style);
    }

    /*
     * (non-Javadoc)
     * 
     * @see org.eclipse.jface.viewers.DialogCellEditor#openDialogBox(org.eclipse.swt.widgets.Control)
     */
    @Override
    protected Object openDialogBox(Control cellEditorWindow) {
        DirectoryDialog dialog = new DirectoryDialog(cellEditorWindow.getShell());
        if (orgDir != null && !"".equals(orgDir)) { //$NON-NLS-1$
            dialog.setFilterPath(FileUtils.getOSPath(orgDir));
        }
        String path = dialog.open();
        if (path != null) {
            path = path.replaceAll("\\\\", "/"); //$NON-NLS-1$ //$NON-NLS-2$
        }
        return path;
    }

}
